Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Mitsunori Aramoto"'
Autor:
Motohiro Nishimura, Katsuyoshi Matsunami, Ayaka Nobe, Erika Miura, Masanori Inagaki, Susumu Kawakami, Mitsunori Aramoto, Hideaki Otsuka
Publikováno v:
Chemical and Pharmaceutical Bulletin. 67:1337-1346
The 1-BuOH-soluble fraction of the methanol (MeOH) extract of Diospyros maritima was separated by chromatographic techniques to give three new oleanane-type and one new ursane-type triterpene glucoside, named ebenamariosides A-D (1-4); two megastigma
Autor:
Masanori Inagaki, Hideaki Otsuka, Mitsunori Aramoto, Motohiro Nishimura, Tadashi Hyodo, Shoko Nishida, Katsuyoshi Matsunami, Susumu Kawakami, Kentaro Yamaguchi, Ayaka Nobe
Publikováno v:
Chemical and Pharmaceutical Bulletin. 66:1057-1064
From the leaves of Diospyros maritima, collected from Okinawa Island, eight new glycosides based on ent-kaurane-type diterpenoids, entitled diosmariosides A-H, were isolated. The absolute structure of diosmarioside E (5) was determined by X-ray cryst
Autor:
Susumu, Kawakami, Erika, Miura, Ayaka, Nobe, Masanori, Inagaki, Motohiro, Nishimura, Katsuyoshi, Matsunami, Hideaki, Otsuka, Mitsunori, Aramoto
Publikováno v:
Chemicalpharmaceutical bulletin. 67(12)
The 1-BuOH-soluble fraction of the methanol (MeOH) extract of Diospyros maritima was separated by chromatographic techniques to give three new oleanane-type and one new ursane-type triterpene glucoside, named ebenamariosides A-D (1-4); two megastigma
Autor:
Susumu, Kawakami, Shoko, Nishida, Ayaka, Nobe, Masanori, Inagaki, Motohiro, Nishimura, Katsuyoshi, Matsunami, Hideaki, Otsuka, Mitsunori, Aramoto, Tadashi, Hyodo, Kentaro, Yamaguchi
Publikováno v:
Chemicalpharmaceutical bulletin. 66(11)
From the leaves of Diospyros maritima, collected from Okinawa Island, eight new glycosides based on ent-kaurane-type diterpenoids, entitled diosmariosides A-H, were isolated. The absolute structure of diosmarioside E (5) was determined by X-ray cryst
Publikováno v:
New Forests. 36:239-246
This study explores the sprouting characteristics of an evergreen broad-leaved forest after clear-cutting based on a survey of 1,893 stumps of 62 tree species in Okinawa, Japan. The sprouting capabilities of the stumps varied among tree species. The
Publikováno v:
Chemosphere. 69:549-553
A survey of methyl chloride (CH3Cl)-emitting plants was performed at a subtropical island in Japan (Iriomote Island). Among the 187 species of tropical/subtropical plants investigated, 33 species from a variety of families were identified as CH3Cl-em
Autor:
Katsuyoshi Matsunami, Mitsunori Aramoto, Etsuko Sueyoshi, Yoshio Takeda, Hideaki Otsuka, Hui Liu, Takakazu Shinzato
Publikováno v:
Journal of Natural Medicines. 61:468-471
A new lignan glycoside, bridelioside, has been isolated from Bridelia glauca f. balansae. The structure of bridelioside was elucidated be (+)-isolariciresinol 2a-O-α-l-arabinopyranoside on the basis of spectral data.
Autor:
Katsuyoshi Matsunami, Takakazu Shinzato, Dong-Hui He, Mitsunori Aramoto, Yoshio Takeda, Hideaki Otsuka, Masahiko Bando
Publikováno v:
Journal of Natural Medicines. 61(1):46-50
Three rearranged ent-kaurane diterpenes with the cafestol-type framework have been isolated from the leaves of Tricalysia dubia. Two were found to be known diterpenoids, tricalysiolides B and C. Tricalysiolide B was isolated as colorless prisms in th
Autor:
Junko Shitamoto, Tripetch Kanchanapoom, Katsuyoshi Matsunami, Yoshio Takeda, Hideaki Otsuka, Takakazu Shinzato, Mitsunori Aramoto, Dong-Hui He
Publikováno v:
Chemical and Pharmaceutical Bulletin. 55:1600-1605
Further extensive isolation work on the 1-BuOH-soluble fraction of a MeOH extract of Tricalysia dubia afforded five new ent-kaurane glucosides (4-8) and one new labdane glucoside (9), together with a known megastigmane glucoside, sammangaoside B (1),
Autor:
Yoshio Takeda, Hideaki Otsuka, Asuka Gatayama, Katsuyoshi Matsunami, Reiki Tsukimata, Ken-Ichi Morimura, Eiji Hirata, Takakazu Shinzato, Mitsunori Aramoto
Publikováno v:
Phytochemistry. 67:2681-2685
From the leaves of Helicia cochinchinensis, collected on Okinawa Island, seven phenolic glucosides and two terpenic glucosides were isolated. Five of the phenolic glucosides were previously known, being identified with p-coumaric and ferulic acids gl